Puppet Class: tripleo::profile::pacemaker::manila

Defined in:
manifests/profile/pacemaker/manila.pp

Overview

Copyright 2016 Red Hat, Inc.

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Class: tripleo::profile::pacemaker::manila

Manila Pacemaker HA profile for tripleo

Parameters

bootstrap_node

(Optional) The hostname of the node responsible for bootstrapping tasks Defaults to hiera(‘manila_share_short_bootstrap_node_name’)

step

(Optional) The current step in deployment. See tripleo-heat-templates for more details. Defaults to hiera(‘step’)

pcs_tries

(Optional) The number of times pcs commands should be retried. Defaults to hiera(‘pcs_tries’, 20)

Parameters:

  • bootstrap_node (Any) (defaults to: hiera('manila_share_short_bootstrap_node_name'))
  • step (Any) (defaults to: Integer(hiera('step')))
  • pcs_tries (Any) (defaults to: hiera('pcs_tries', 20)) 


34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
 
# File 'manifests/profile/pacemaker/manila.pp', line 34

class tripleo::profile::pacemaker::manila (
  $bootstrap_node          = hiera('manila_share_short_bootstrap_node_name'),
  $step                    = Integer(hiera('step')),
  $pcs_tries               = hiera('pcs_tries', 20),
) {
  if $bootstrap_node and $::hostname == downcase($bootstrap_node) {
    $pacemaker_master = true
  } else {
    $pacemaker_master = false
  }

  # make it so puppet can't restart the manila-share service, since that is
  # the only pacemaker managed one
  Service <| tag == 'manila-share' |> {
    hasrestart => true,
    restart    => '/bin/true',
    start      => '/bin/true',
    stop       => '/bin/true',
  }

  include tripleo::profile::base::manila::share

  if $step >= 2 {
    pacemaker::property { 'manila-share-role-node-property':
      property => 'manila-share-role',
      value    => true,
      tries    => $pcs_tries,
      node     => $::hostname,
    }
  }

  if $step >= 4 {
    if $pacemaker_master and hiera('stack_action') == 'UPDATE' {
      Manila_api_paste_ini<||> ~> Tripleo::Pacemaker::Resource_restart_flag["${::manila::params::share_service}"]
      Manila_config<||> ~> Tripleo::Pacemaker::Resource_restart_flag["${::manila::params::share_service}"]
      tripleo::pacemaker::resource_restart_flag { "${::manila::params::share_service}": }
    }
  }

  if $step >= 5 and $pacemaker_master {

    # only manila-share is pacemaker managed, and in a/p
    pacemaker::resource::service { $::manila::params::share_service :
      op_params     => 'start timeout=200s stop timeout=200s',
      tries         => $pcs_tries,
      location_rule => {
        resource_discovery => 'exclusive',
        score              => 0,
        expression         => ['manila-share-role eq true'],
      },
    }

  }
}